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DE69829265D1 - Giessverfahren für Polyurethane unter Verwendung eines internen Formtrennmittels und daraus hergestellte Formkörper - Google Patents

Giessverfahren für Polyurethane unter Verwendung eines internen Formtrennmittels und daraus hergestellte Formkörper

Info

Publication number
DE69829265D1
DE69829265D1 DE69829265T DE69829265T DE69829265D1 DE 69829265 D1 DE69829265 D1 DE 69829265D1 DE 69829265 T DE69829265 T DE 69829265T DE 69829265 T DE69829265 T DE 69829265T DE 69829265 D1 DE69829265 D1 DE 69829265D1
Authority
DE
Germany
Prior art keywords
polyurethanes
release agent
mold release
internal mold
casting method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69829265T
Other languages
English (en)
Other versions
DE69829265T2 (de
Inventor
Denis Ghesquiere
H Daniel Loc
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
Witco
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Witco filed Critical Witco
Publication of DE69829265D1 publication Critical patent/DE69829265D1/de
Application granted granted Critical
Publication of DE69829265T2 publication Critical patent/DE69829265T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6625—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/34
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2410/00—Soles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Mold Materials And Core Materials (AREA)
DE69829265T 1997-12-26 1998-12-11 Giessverfahren für Polyurethane unter Verwendung eines internen Formtrennmittels und daraus hergestellte Formkörper Expired - Lifetime DE69829265T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9716571 1997-12-26
FR9716571A FR2773163B1 (fr) 1997-12-26 1997-12-26 Procede de moulage de polyurethane utilisant un agent de demoulage interne

Publications (2)

Publication Number Publication Date
DE69829265D1 true DE69829265D1 (de) 2005-04-14
DE69829265T2 DE69829265T2 (de) 2006-01-12

Family

ID=9515189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829265T Expired - Lifetime DE69829265T2 (de) 1997-12-26 1998-12-11 Giessverfahren für Polyurethane unter Verwendung eines internen Formtrennmittels und daraus hergestellte Formkörper

Country Status (11)

Country Link
EP (1) EP0926173B1 (de)
JP (1) JPH11315154A (de)
AT (1) ATE290553T1 (de)
AU (1) AU753689B2 (de)
BR (1) BR9805688A (de)
CA (1) CA2256973A1 (de)
DE (1) DE69829265T2 (de)
ES (1) ES2237829T3 (de)
FR (1) FR2773163B1 (de)
PT (1) PT926173E (de)
ZA (1) ZA9811797B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10063497A1 (de) * 2000-12-20 2002-07-04 Bayer Ag Polyurethanelastomere mit verbesserter Hydrolysestabilität
CN103772848A (zh) 2001-09-25 2014-05-07 埃克森美孚化学专利公司 增塑聚氯乙烯
DE10152716C1 (de) * 2001-10-19 2003-07-03 Byk Chemie Gmbh Prozesshilfsmittel für die Verarbeitung von Kunststoffmassen
FR2858623B1 (fr) * 2003-08-08 2006-01-13 Rhodia Polyamide Intermediates Mousses polyurethannes, procede de fabrication et utilisation de ces mousses
FR2858622B1 (fr) * 2003-08-08 2007-03-30 Rhodia Polyamide Intermediates Mousses polyurethane, polyester-polyols pour l'obtention des mousses et utilisation de ces mousses
JP4845535B2 (ja) * 2006-03-06 2011-12-28 日本精蝋株式会社 熱圧成型用離型剤組成物とボードの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504081A (en) * 1967-09-13 1970-03-31 Technical Processing Inc Lubricants
DE2262266C2 (de) * 1972-12-20 1982-04-01 Neynaber Chemie Gmbh, 2854 Loxstedt Verwendung eines Estergemisches als Gleitmittel für die formgebende Verarbeitung thermoplastischer Massen
GB1478045A (en) * 1973-12-03 1977-06-29 Ici Ltd Polyurethane foams
CA1301398C (en) * 1985-03-19 1992-05-19 Melvin Brauer Polyurethane plasticizers
DE3600402A1 (de) * 1986-01-09 1987-07-16 Goldschmidt Ag Th Verfahren zur herstellung von polyurethanformkoerpern

Also Published As

Publication number Publication date
EP0926173B1 (de) 2005-03-09
AU753689B2 (en) 2002-10-24
FR2773163A1 (fr) 1999-07-02
ES2237829T3 (es) 2005-08-01
ATE290553T1 (de) 2005-03-15
AU9819698A (en) 1999-07-15
DE69829265T2 (de) 2006-01-12
CA2256973A1 (en) 1999-06-26
EP0926173A1 (de) 1999-06-30
FR2773163B1 (fr) 2000-03-31
ZA9811797B (en) 1999-06-22
PT926173E (pt) 2005-07-29
BR9805688A (pt) 2000-04-11
JPH11315154A (ja) 1999-11-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CROMPTON, RUNGIS, FR

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASF AG, 67063 LUDWIGSHAFEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE